你决定什么时候去2019年北京世园会了吗？

Have you decided when you are going to the Expo 2019 Beijing?

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你决定什么时候去了吗？

Have you decided when to go?

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你决定什么时候。

You decide when.

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Just as you are making decisions about your life, where you need to go and what needs to happen next.

当你正在为自己的人生做决定的时候——你要去哪儿？接下来又会发生什么？

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So when you see her and when you decide what you're going to do for the evening,

所以当你见到她，想要决定今晚做点什么的时候，

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When did you choose to go to Princeton?

你什么时候决定来普林斯顿的？

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